错题本
共 2 道错题座头鲸形成超级群体 · L1 · 2026/04/28
3. Why did many countries stop hunting whales?
❌ C. There were too many whales
✅ D. Whales were nearly extinct
💡 1976年南半球仅剩约1000头座头鲸,接近灭绝
肯尼亚选手突破马拉松 · L1 · 2026/04/27
2. What time did Sawe achieve at the London Marathon?
❌ B. 2 hours 1 minute
✅ D. Under 2 hours (1:59:59)
💡 Sawe 在伦敦马拉松以 1:59:59 完赛,成为首位官方破2的选手